Driver::getStats() - Code Metrics - Inspection of "Merge pull request #820 from Geolim4/master" - PHPSocialNetwork/phpfastcache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d9e44f...357df8 )

by Georges

created 2021-08-15 09:23 UTC

Driver::getStats() A

↳ Parent: Driver

Complexity

Conditions	5
Paths	1

Size

Total Lines	66
Code Lines	37

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	37
nc	1
nop	0
dl	0
loc	66
rs	9.0168
c	0
b	0
f	0

How to fix Long Method

<?php

/**
 *
 * This file is part of phpFastCache.
 *
 * @license MIT License (MIT)
 *
 * For full copyright and license information, please see the docs/CREDITS.txt file.
 *
 * @author Khoa Bui (khoaofgod)  <[email protected]> https://www.phpfastcache.com
 * @author Georges.L (Geolim4)  <[email protected]>
 * @author Fabio Covolo Mazzo (fabiocmazzo) <[email protected]>
 *
 */
declare(strict_types=1);

namespace Phpfastcache\Drivers\Mongodb;

use DateTime;
use Exception;
use LogicException;
use MongoClient;
use MongoDB\{BSON\Binary, BSON\UTCDateTime, Client, Collection, Database, DeleteResult, Driver\Command, Driver\Exception\Exception as MongoDBException, Driver\Manager};
filter:
    dependency_paths: ["lib/*"]
use Phpfastcache\Cluster\AggregatablePoolInterface;
use Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface};
use Phpfastcache\Entities\DriverStatistic;
use Phpfastcache\Exceptions\{PhpfastcacheDriverException, PhpfastcacheInvalidArgumentException};
use Psr\Cache\CacheItemInterface;


/**
 * Class Driver
 * @package phpFastCache\Drivers
 * @property Client $instance Instance of driver service
 * @property Config $config Config object
 * @method Config getConfig() Return the config object
 */
class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface
{
    public const MONGODB_DEFAULT_DB_NAME = 'phpfastcache'; // Public because used in config

    use DriverBaseTrait;

    /**
     * @var Collection
     */
    public $collection;

    /**
     * @var Database
     */
    public $database;

    /**
     * @return bool
     */
    public function driverCheck(): bool
    {
        $mongoExtensionExists = class_exists(Manager::class);

        if (!$mongoExtensionExists && class_exists(MongoClient::class)) {
            trigger_error(
                'This driver is used to support the pecl MongoDb extension with mongo-php-library.
            For MongoDb with Mongo PECL support use Mongo Driver.',
                E_USER_ERROR
            );
        }

        return $mongoExtensionExists && class_exists(Collection::class);
    }

    /**
     * @return DriverStatistic
     */
    public function getStats(): DriverStatistic
    {
        $serverStats = $this->instance->getManager()->executeCommand(
            $this->getConfig()->getDatabaseName(),
            new Command(
                [
                    'serverStatus' => 1,
                    'recordStats' => 0,
                    'repl' => 0,
                    'metrics' => 0,
                ]
            )
        )->toArray()[0];

        $collectionStats = $this->instance->getManager()->executeCommand(
            $this->getConfig()->getDatabaseName(),
            new Command(
                [
                    'collStats' => $this->getConfig()->getCollectionName(),
                    'verbose' => true,
                ]
            )
        )->toArray()[0];

        $array_filter_recursive = static function ($array, callable $callback = null) use (&$array_filter_recursive) {
            $array = $callback($array);

            if (\is_object($array) || \is_array($array)) {
                foreach ($array as &$value) {
                    $value = $array_filter_recursive($value, $callback);
                }
            }

            return $array;
        };

        $callback = static function ($item) {
            /**
             * Remove unserializable properties
             */
            if ($item instanceof UTCDateTime) {
                return (string)$item;
            }
            return $item;
        };

        $serverStats = $array_filter_recursive($serverStats, $callback);
        $collectionStats = $array_filter_recursive($collectionStats, $callback);

        $stats = (new DriverStatistic())
            ->setInfo(
                'MongoDB version ' . $serverStats->version . ', Uptime (in days): ' . round(
                    $serverStats->uptime / 86400,
                    1
                ) . "\n For more information see RawData."
            )
            ->setSize($collectionStats->size)
            ->setData(implode(', ', array_keys($this->itemInstances)))
            ->setRawData(
                [
                    'serverStatus' => $serverStats,
                    'collStats' => $collectionStats,
                ]
            );

        return $stats;
    }

    /**
     * @param CacheItemInterface $item
     * @return null|array
     */
    protected function driverRead(CacheItemInterface $item)
    {
        $document = $this->getCollection()->findOne(['_id' => $this->getMongoDbItemKey($item)]);

        if ($document) {
            $return = [
                self::DRIVER_DATA_WRAPPER_INDEX => $this->decode($document[self::DRIVER_DATA_WRAPPER_INDEX]->getData()),
                self::DRIVER_TAGS_WRAPPER_INDEX => $this->decode($document[self::DRIVER_TAGS_WRAPPER_INDEX]->getData()),
                self::DRIVER_EDATE_WRAPPER_INDEX => $document[self::DRIVER_EDATE_WRAPPER_INDEX]->toDateTime(),
            ];

            if (!empty($this->getConfig()->isItemDetailedDate())) {
                $return += [
                    self::DRIVER_MDATE_WRAPPER_INDEX => $document[self::DRIVER_MDATE_WRAPPER_INDEX]->toDateTime(),
                    self::DRIVER_CDATE_WRAPPER_INDEX => $document[self::DRIVER_CDATE_WRAPPER_INDEX]->toDateTime(),
                ];
            }

            return $return;
        }

        return null;
    }

    /**
     * @return Collection
     */
    protected function getCollection(): Collection
    {
        return $this->collection;
    }

    /**
     * @param CacheItemInterface $item
     * @return mixed
     * @throws PhpfastcacheInvalidArgumentException
     * @throws PhpfastcacheDriverException
     */
    protected function driverWrite(CacheItemInterface $item): bool
    {
        /**
         * Check for Cross-Driver type confusion
         */
        if ($item instanceof Item) {
            try {
                $set = [
                    self::DRIVER_KEY_WRAPPER_INDEX => $item->getKey(),
                    self::DRIVER_DATA_WRAPPER_INDEX => new Binary($this->encode($item->get()), Binary::TYPE_GENERIC),
                    self::DRIVER_TAGS_WRAPPER_INDEX => new Binary($this->encode($item->getTags()), Binary::TYPE_GENERIC),
                    self::DRIVER_EDATE_WRAPPER_INDEX => ($item->getTtl() > 0 ? new UTCDateTime((time() + $item->getTtl()) * 1000) : new UTCDateTime(time() * 1000)),
                ];

                if (!empty($this->getConfig()->isItemDetailedDate())) {
                    $set += [
                        self::DRIVER_MDATE_WRAPPER_INDEX => ($item->getModificationDate() ? new UTCDateTime(
                            ($item->getModificationDate()
                                ->getTimestamp()) * 1000
                        ) : new UTCDateTime(time() * 1000)),
                        self::DRIVER_CDATE_WRAPPER_INDEX => ($item->getCreationDate() ? new UTCDateTime(
                            ($item->getCreationDate()
                                ->getTimestamp()) * 1000
                        ) : new UTCDateTime(time() * 1000)),
                    ];
                }
                $result = (array)$this->getCollection()->updateOne(
                    ['_id' => $this->getMongoDbItemKey($item)],
                    [
                        '$set' => $set,
                    ],
                    ['upsert' => true, 'multiple' => false]
                );
            } catch (MongoDBException $e) {
                throw new PhpfastcacheDriverException('Got an exception while trying to write data to MongoDB server', 0, $e);
            }

            return isset($result['ok']) ? $result['ok'] == 1 : true;
        }

        throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
    }

    /**
     * @param CacheItemInterface $item
     * @return bool
     * @throws PhpfastcacheInvalidArgumentException
     */
    protected function driverDelete(CacheItemInterface $item): bool
    {
        /**
         * Check for Cross-Driver type confusion
         */
        if ($item instanceof Item) {
            /**
             * @var DeleteResult $deletionResult
             */
            $deletionResult = $this->getCollection()->deleteOne(['_id' =>  $this->getMongoDbItemKey($item)]);

            return $deletionResult->isAcknowledged();
        }

        throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
    }

    /**
     * @return bool
     */
    protected function driverClear(): bool
    {
        try {
           return $this->collection->deleteMany([])->isAcknowledged();
        } catch (MongoDBException $e) {
            throw new PhpfastcacheDriverException('Got error while trying to empty the collection: ' . $e->getMessage(), 0, $e);
        }
    }

    /**
     * @return bool
     * @throws MongodbException
     * @throws LogicException
     */
    protected function driverConnect(): bool
    {
        if ($this->instance instanceof Client) {
            throw new LogicException('Already connected to Mongodb server');
        }

        $timeout = $this->getConfig()->getTimeout() * 1000;
        $collectionName = $this->getConfig()->getCollectionName();
        $databaseName = $this->getConfig()->getDatabaseName();
        $driverOptions = $this->getConfig()->getDriverOptions();

        $this->instance = $this->instance ?: new Client($this->buildConnectionURI($databaseName), ['connectTimeoutMS' => $timeout], $driverOptions);
        $this->database = $this->database ?: $this->instance->selectDatabase($databaseName);

        if (!$this->collectionExists($collectionName)) {
            $this->database->createCollection($collectionName);
        }

        $this->collection = $this->database->selectCollection($collectionName);

        return true;
    }

    /**
     * Builds the connection URI from the given parameters.
     *
     * @param string $databaseName
     * @return string The connection URI.
     */
    protected function buildConnectionURI(string $databaseName): string
    {
        $databaseName = \urlencode($databaseName);
        $servers = $this->getConfig()->getServers();
        $options = $this->getConfig()->getOptions();

        $protocol = $this->getConfig()->getProtocol();
        $host = $this->getConfig()->getHost();
        $port = $this->getConfig()->getPort();
        $username = $this->getConfig()->getUsername();
        $password = $this->getConfig()->getPassword();

        if (count($servers) > 0) {
            $host = array_reduce(
                $servers,
                static function ($carry, $data) {
                    $carry .= ($carry === '' ? '' : ',') . $data['host'] . ':' . $data['port'];
                    return $carry;
                },
                ''
            );
            $port = false;
        }

        return implode(
            '',
            [
                "{$protocol}://",
                $username ?: '',
                $password ? ":{$password}" : '',
                $username ? '@' : '',
                $host,
                $port !== 27017 && $port !== false ? ":{$port}" : '',
                $databaseName ? "/{$databaseName}" : '',
                count($options) > 0 ? '?' . http_build_query($options) : '',
            ]
        );
    }

    protected function getMongoDbItemKey(CacheItemInterface $item)
    {
        return 'pfc_' . $item->getEncodedKey();
    }

    /********************
     *
     * PSR-6 Extended Methods
     *
     *******************/

    /**
     * Checks if a collection name exists on the Mongo database.
     *
     * @param string $collectionName The collection name to check.
     *
     * @return bool True if the collection exists, false if not.
     */
    protected function collectionExists($collectionName): bool
    {
        foreach ($this->database->listCollections() as $collection) {
            if ($collection->getName() === $collectionName) {
                return true;
            }
        }

        return false;
    }
}


1			<?php
2
3			/**
4			*
5			* This file is part of phpFastCache.
6			*
7			* @license MIT License (MIT)
8			*
9			* For full copyright and license information, please see the docs/CREDITS.txt file.
10			*
11			* @author Khoa Bui (khoaofgod) <[email protected]> https://www.phpfastcache.com
12			* @author Georges.L (Geolim4) <[email protected]>
13			* @author Fabio Covolo Mazzo (fabiocmazzo) <[email protected]>
14			*
15			*/
16			declare(strict_types=1);
17
18			namespace Phpfastcache\Drivers\Mongodb;
19
20			use DateTime;
21			use Exception;
22			use LogicException;
23			use MongoClient;
24			use MongoDB\{BSON\Binary, BSON\UTCDateTime, Client, Collection, Database, DeleteResult, Driver\Command, Driver\Exception\Exception as MongoDBException, Driver\Manager};
			0 ignored issues – show Bug introduced 2020-03-22 22:49 UTC by Report Bug Copy Issue Report The type `MongoDB\Client` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history... Bug introduced 2020-03-22 22:49 UTC by Report Bug Copy Issue Report The type `MongoDB\Database` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history... Bug introduced 2020-03-22 22:49 UTC by Report Bug Copy Issue Report The type `MongoDB\DeleteResult` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history... Bug introduced 2020-03-22 22:49 UTC by Report Bug Copy Issue Report The type `MongoDB\Collection` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
25			use Phpfastcache\Cluster\AggregatablePoolInterface;
26			use Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface};
27			use Phpfastcache\Entities\DriverStatistic;
28			use Phpfastcache\Exceptions\{PhpfastcacheDriverException, PhpfastcacheInvalidArgumentException};
29			use Psr\Cache\CacheItemInterface;
30
31
32			/**
33			* Class Driver
34			* @package phpFastCache\Drivers
35			* @property Client $instance Instance of driver service
36			* @property Config $config Config object
37			* @method Config getConfig() Return the config object
38			*/
39			class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface
40			{
41			public const MONGODB_DEFAULT_DB_NAME = 'phpfastcache'; // Public because used in config
42
43			use DriverBaseTrait;
44
45			/**
46			* @var Collection
47			*/
48			public $collection;
49
50			/**
51			* @var Database
52			*/
53			public $database;
54
55			/**
56			* @return bool
57			*/
58			public function driverCheck(): bool
59			{
60			$mongoExtensionExists = class_exists(Manager::class);
61
62			if (!$mongoExtensionExists && class_exists(MongoClient::class)) {
63			trigger_error(
64			'This driver is used to support the pecl MongoDb extension with mongo-php-library.
65			For MongoDb with Mongo PECL support use Mongo Driver.',
66			E_USER_ERROR
67			);
68			}
69
70			return $mongoExtensionExists && class_exists(Collection::class);
71			}
72
73			/**
74			* @return DriverStatistic
75			*/
76			public function getStats(): DriverStatistic
77			{
78			$serverStats = $this->instance->getManager()->executeCommand(
79			$this->getConfig()->getDatabaseName(),
80			new Command(
81			[
82			'serverStatus' => 1,
83			'recordStats' => 0,
84			'repl' => 0,
85			'metrics' => 0,
86			]
87			)
88			)->toArray()[0];
89
90			$collectionStats = $this->instance->getManager()->executeCommand(
91			$this->getConfig()->getDatabaseName(),
92			new Command(
93			[
94			'collStats' => $this->getConfig()->getCollectionName(),
95			'verbose' => true,
96			]
97			)
98			)->toArray()[0];
99
100			$array_filter_recursive = static function ($array, callable $callback = null) use (&$array_filter_recursive) {
101			$array = $callback($array);
102
103			if (\is_object($array) \|\| \is_array($array)) {
104			foreach ($array as &$value) {
105			$value = $array_filter_recursive($value, $callback);
106			}
107			}
108
109			return $array;
110			};
111
112			$callback = static function ($item) {
113			/**
114			* Remove unserializable properties
115			*/
116			if ($item instanceof UTCDateTime) {
117			return (string)$item;
118			}
119			return $item;
120			};
121
122			$serverStats = $array_filter_recursive($serverStats, $callback);
123			$collectionStats = $array_filter_recursive($collectionStats, $callback);
124
125			$stats = (new DriverStatistic())
126			->setInfo(
127			'MongoDB version ' . $serverStats->version . ', Uptime (in days): ' . round(
128			$serverStats->uptime / 86400,
129			1
130			) . "\n For more information see RawData."
131			)
132			->setSize($collectionStats->size)
133			->setData(implode(', ', array_keys($this->itemInstances)))
134			->setRawData(
135			[
136			'serverStatus' => $serverStats,
137			'collStats' => $collectionStats,
138			]
139			);
140
141			return $stats;
142			}
143
144			/**
145			* @param CacheItemInterface $item
146			* @return null\|array
147			*/
148			protected function driverRead(CacheItemInterface $item)
149			{
150			$document = $this->getCollection()->findOne(['_id' => $this->getMongoDbItemKey($item)]);
151
152			if ($document) {
153			$return = [
154			self::DRIVER_DATA_WRAPPER_INDEX => $this->decode($document[self::DRIVER_DATA_WRAPPER_INDEX]->getData()),
155			self::DRIVER_TAGS_WRAPPER_INDEX => $this->decode($document[self::DRIVER_TAGS_WRAPPER_INDEX]->getData()),
156			self::DRIVER_EDATE_WRAPPER_INDEX => $document[self::DRIVER_EDATE_WRAPPER_INDEX]->toDateTime(),
157			];
158
159			if (!empty($this->getConfig()->isItemDetailedDate())) {
160			$return += [
161			self::DRIVER_MDATE_WRAPPER_INDEX => $document[self::DRIVER_MDATE_WRAPPER_INDEX]->toDateTime(),
162			self::DRIVER_CDATE_WRAPPER_INDEX => $document[self::DRIVER_CDATE_WRAPPER_INDEX]->toDateTime(),
163			];
164			}
165
166			return $return;
167			}
168
169			return null;
170			}
171
172			/**
173			* @return Collection
174			*/
175			protected function getCollection(): Collection
176			{
177			return $this->collection;
178			}
179
180			/**
181			* @param CacheItemInterface $item
182			* @return mixed
183			* @throws PhpfastcacheInvalidArgumentException
184			* @throws PhpfastcacheDriverException
185			*/
186			protected function driverWrite(CacheItemInterface $item): bool
187			{
188			/**
189			* Check for Cross-Driver type confusion
190			*/
191			if ($item instanceof Item) {
192			try {
193			$set = [
194			self::DRIVER_KEY_WRAPPER_INDEX => $item->getKey(),
195			self::DRIVER_DATA_WRAPPER_INDEX => new Binary($this->encode($item->get()), Binary::TYPE_GENERIC),
196			self::DRIVER_TAGS_WRAPPER_INDEX => new Binary($this->encode($item->getTags()), Binary::TYPE_GENERIC),
197			self::DRIVER_EDATE_WRAPPER_INDEX => ($item->getTtl() > 0 ? new UTCDateTime((time() + $item->getTtl()) * 1000) : new UTCDateTime(time() * 1000)),
198			];
199
200			if (!empty($this->getConfig()->isItemDetailedDate())) {
201			$set += [
202			self::DRIVER_MDATE_WRAPPER_INDEX => ($item->getModificationDate() ? new UTCDateTime(
203			($item->getModificationDate()
204			->getTimestamp()) * 1000
205			) : new UTCDateTime(time() * 1000)),
206			self::DRIVER_CDATE_WRAPPER_INDEX => ($item->getCreationDate() ? new UTCDateTime(
207			($item->getCreationDate()
208			->getTimestamp()) * 1000
209			) : new UTCDateTime(time() * 1000)),
210			];
211			}
212			$result = (array)$this->getCollection()->updateOne(
213			['_id' => $this->getMongoDbItemKey($item)],
214			[
215			'$set' => $set,
216			],
217			['upsert' => true, 'multiple' => false]
218			);
219			} catch (MongoDBException $e) {
220			throw new PhpfastcacheDriverException('Got an exception while trying to write data to MongoDB server', 0, $e);
221			}
222
223			return isset($result['ok']) ? $result['ok'] == 1 : true;
224			}
225
226			throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
227			}
228
229			/**
230			* @param CacheItemInterface $item
231			* @return bool
232			* @throws PhpfastcacheInvalidArgumentException
233			*/
234			protected function driverDelete(CacheItemInterface $item): bool
235			{
236			/**
237			* Check for Cross-Driver type confusion
238			*/
239			if ($item instanceof Item) {
240			/**
241			* @var DeleteResult $deletionResult
242			*/
243			$deletionResult = $this->getCollection()->deleteOne(['_id' => $this->getMongoDbItemKey($item)]);
244
245			return $deletionResult->isAcknowledged();
246			}
247
248			throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
249			}
250
251			/**
252			* @return bool
253			*/
254			protected function driverClear(): bool
255			{
256			try {
257			return $this->collection->deleteMany([])->isAcknowledged();
258			} catch (MongoDBException $e) {
259			throw new PhpfastcacheDriverException('Got error while trying to empty the collection: ' . $e->getMessage(), 0, $e);
260			}
261			}
262
263			/**
264			* @return bool
265			* @throws MongodbException
266			* @throws LogicException
267			*/
268			protected function driverConnect(): bool
269			{
270			if ($this->instance instanceof Client) {
271			throw new LogicException('Already connected to Mongodb server');
272			}
273
274			$timeout = $this->getConfig()->getTimeout() * 1000;
275			$collectionName = $this->getConfig()->getCollectionName();
276			$databaseName = $this->getConfig()->getDatabaseName();
277			$driverOptions = $this->getConfig()->getDriverOptions();
278
279			$this->instance = $this->instance ?: new Client($this->buildConnectionURI($databaseName), ['connectTimeoutMS' => $timeout], $driverOptions);
280			$this->database = $this->database ?: $this->instance->selectDatabase($databaseName);
281
282			if (!$this->collectionExists($collectionName)) {
283			$this->database->createCollection($collectionName);
284			}
285
286			$this->collection = $this->database->selectCollection($collectionName);
287
288			return true;
289			}
290
291			/**
292			* Builds the connection URI from the given parameters.
293			*
294			* @param string $databaseName
295			* @return string The connection URI.
296			*/
297			protected function buildConnectionURI(string $databaseName): string
298			{
299			$databaseName = \urlencode($databaseName);
300			$servers = $this->getConfig()->getServers();
301			$options = $this->getConfig()->getOptions();
302
303			$protocol = $this->getConfig()->getProtocol();
304			$host = $this->getConfig()->getHost();
305			$port = $this->getConfig()->getPort();
306			$username = $this->getConfig()->getUsername();
307			$password = $this->getConfig()->getPassword();
308
309			if (count($servers) > 0) {
310			$host = array_reduce(
311			$servers,
312			static function ($carry, $data) {
313			$carry .= ($carry === '' ? '' : ',') . $data['host'] . ':' . $data['port'];
314			return $carry;
315			},
316			''
317			);
318			$port = false;
319			}
320
321			return implode(
322			'',
323			[
324			"{$protocol}://",
325			$username ?: '',
326			$password ? ":{$password}" : '',
327			$username ? '@' : '',
328			$host,
329			$port !== 27017 && $port !== false ? ":{$port}" : '',
330			$databaseName ? "/{$databaseName}" : '',
331			count($options) > 0 ? '?' . http_build_query($options) : '',
332			]
333			);
334			}
335
336			protected function getMongoDbItemKey(CacheItemInterface $item)
337			{
338			return 'pfc_' . $item->getEncodedKey();
339			}
340
341			/********************
342			*
343			* PSR-6 Extended Methods
344			*
345			*******************/
346
347			/**
348			* Checks if a collection name exists on the Mongo database.
349			*
350			* @param string $collectionName The collection name to check.
351			*
352			* @return bool True if the collection exists, false if not.
353			*/
354			protected function collectionExists($collectionName): bool
355			{
356			foreach ($this->database->listCollections() as $collection) {
357			if ($collection->getName() === $collectionName) {
358			return true;
359			}
360			}
361
362			return false;
363			}
364			}
365

PHPSocialNetwork / phpfastcache

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Driver::getStats() A

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